One Stop Solutions 98016 HVAC Heater Core - Front

OE-Style Heater Core for Select GM Cars

This One Stop Solutions heater core is built for direct replacement in select Buick, Chevrolet, Oldsmobile, and Pontiac applications. Part number 98016 is engineered to match original equipment form and function while using premium aluminum construction for dependable HVAC performance.

Key Features

• German engineered for long service life and consistent heating performance
• Large-bore design for greater fluid capacity and efficient coolant flow
• Premium aluminum construction with cadmium-plated tubes inside and out to help resist premature failure
• Individually pressure tested for leak verification before shipment
• Includes the necessary foam and accessories for installation
• Liquid metallic paint finish with red dust covers
• Built for weekend off-road use, work trucks, fleet hauling, and towing demands

Product Details

The One Stop Solutions 98016 HVAC heater core is a direct replacement for vehicles originally designed around a copper-style core, but it is manufactured from aluminum for improved durability and thermal efficiency. It is a fitment-based solution for 1997-2005 Buick Century, 1997-2004 Buick Regal, 2000-2003 Chevrolet Impala, 2000-2003 Chevrolet Monte Carlo, 1997-2003 Pontiac Grand Prix, 1998-2002 Oldsmobile Intrigue, 1997-2000 Oldsmobile Silhouette, 1999-2000 Pontiac Montana, and 1997-1998 Pontiac Trans Sport. This part cross-references APDI 9010029 and Focus Auto Parts 93016 for the same application.

Common Problems This Part Addresses

• Weak or uneven cabin heat from a restricted or failing heater core
• Coolant seepage inside the HVAC case from corrosion or tube failure
• Reduced heater output caused by poor coolant flow through the core
• Replacement needs after age-related deterioration in the original heater core
• HVAC service on Buick Century, Buick Regal, Chevrolet Impala, and Chevrolet Monte Carlo models with front-mounted heater core layouts

Installation Notes and Tips

Verify the vehicle’s year, make, model, and heater core position before installation. Because this unit is a direct replacement for OE-style fitment, compare the original core dimensions, hose connections, and foam placement before reassembly. Proper cooling system service and air bleeding after installation help restore normal heater performance.

Quality Assurance

OSC Premium heater cores are manufactured to original equipment form and function standards, then individually pressure tested for leak resistance. The aluminum construction and plated tubes are used to improve durability in demanding daily-driver, work-truck, and fleet service conditions.